您要查找的是不是：
- One line cuts another at right angles. 一条线与另一条线成直角相交。
- The angles of a triangle total 180. 三角形的三角之和等于180°。
- conjugate angles 共轭角
- A polygon whose angles are equal. 等角多边形各角都相等的多边形
- A polygon with ten angles and ten sides. 十边形有十个角和十条边的多边形
- A four-sided plane figure with four right angles. 矩形，长方形具有四个边的方形，有四个直角
- A plane figure with four sides and four angles. 四边形有四个边和四个角的平面图形
- At right angles to a vertical line. 横的与垂直线成90度角的
- Intersecting at or forming right angles. 成直角的，垂直的交叉成直角的，或形成直角的
- Please conjugate the English verb “speak”. 请将英语动词 “speak”的各种形式作有系统的排列。
- Can you conjugate 'get' in all its tenses? 你知道动词“得到”的所有时态变化吗?
- A polygon having five sides and five interior angles. 五边形有五条边和五个内角的多边形
- Can you conjugate 'to beat' in all its tenses? 你列得出动词'beat'的所有时态变化吗?
- He tried to attack the problem from different angles. 他试著从各个角度来著手解决这个问题。
- Either of a pair of conjugate quantities. 一对结合体中的一个
- Can you conjugate "to have" in all its tenses? 你列得出动词＂have＂的所有时态变化吗？
- We approach the problem from different angles. 我们从不同角度探讨这一问题。
- Can you conjugate ' to beat' in all its tenses ? 你列得出动词'beat'的所有时态变化吗?
- Can you conjugate" to have" in all its tenses? 你列得出动词"have"的所有时态变化吗?
- Streets usually intersect at right angles. 马路通常以直角交叉。
